Latest deals
Insights
FAQs
Price Alerts
Flights to Saint Lucia

€1,573 Cheap flights to Saint Lucia

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight to Saint Lucia departing on 23/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
Voted the Winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Recent flights found to popular cities in Saint Lucia

Find flights to these popular cities in Saint Lucia from your nearest airport.

Flights to Castries

Search all flight deals to Castries
Multiple Airlines
23 Mar
DUB
28h 10m
2 stops
SLU
5 Apr
SLU
11h 55m
1 stop
DUB
€1,573
Multiple Airlines
3 May
DUB
31h 20m
2 stops
SLU
8 May
SLU
11h 55m
1 stop
DUB
€1,656
Multiple Airlines
3 May
DUB
27h 50m
3 stops
SLU
8 May
SLU
11h 55m
1 stop
DUB
€2,061
Multiple Airlines
3 May
DUB
27h 15m
1 stop
SLU
8 May
SLU
11h 55m
1 stop
DUB
€2,249
Multiple Airlines
23 Mar
DUB
26h 20m
2 stops
SLU
5 Apr
SLU
16h 40m
2 stops
DUB
€2,353
Multiple Airlines
3 May
DUB
33h 55m
2 stops
SLU
8 May
SLU
34h 20m
3 stops
DUB
€3,352
Multiple Airlines
3 May
DUB
27h 15m
1 stop
SLU
8 May
SLU
11h 55m
1 stop
DUB
€5,162
Multiple Airlines
3 May
DUB
31h 15m
2 stops
SLU
8 May
SLU
11h 55m
1 stop
DUB
€6,575
Multiple Airlines
23 Mar
DUB
16h 35m
3 stops
SLU
5 Apr
SLU
22h 15m
2 stops
DUB
€7,496

Find the cheapest flights from Ireland to Saint Lucia

Recent return flight deals from Ireland to Saint Lucia

Enter your travel dates to find the best prices.
Multiple Airlines Logo
09:50 - 15:20
DUB
-
UVF
34h 30m
1 stop
Multiple Airlines Logo
16:15 - 15:45
UVF
-
DUB
18h 30m
2 stops
€883Multiple Airlines
Thu, 23 Apr - Thu, 30 Apr
Multiple Airlines Logo
06:30 - 15:20
DUB
-
UVF
37h 50m
2 stops
Multiple Airlines Logo
16:15 - 20:55
UVF
-
DUB
23h 40m
2 stops
€889Multiple Airlines
Thu, 23 Apr - Thu, 30 Apr
Air Canada Logo
09:50 - 15:20
DUB
-
UVF
34h 30m
1 stop
Air Canada Logo
16:15 - 08:15
UVF
-
DUB
35h 00m
1 stop
€1,002Air Canada
Thu, 23 Apr - Thu, 30 Apr
Multiple Airlines Logo
13:20 - 15:20
DUB
-
UVF
31h 00m
2 stops
Multiple Airlines Logo
16:15 - 05:15
UVF
-
DUB
32h 00m
3 stops
€1,060Multiple Airlines
Thu, 23 Apr - Thu, 30 Apr
Multiple Airlines Logo
13:15 - 14:02
DUB
-
UVF
29h 47m
2 stops
Multiple Airlines Logo
15:22 - 09:15
UVF
-
DUB
36h 53m
2 stops
€1,222Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
11:35 - 15:10
DUB
-
UVF
32h 35m
2 stops
Multiple Airlines Logo
16:22 - 08:15
UVF
-
DUB
34h 53m
2 stops
€1,230Multiple Airlines
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
12:30 - 15:10
DUB
-
UVF
31h 40m
2 stops
Multiple Airlines Logo
16:22 - 08:15
UVF
-
DUB
34h 53m
2 stops
€1,231Multiple Airlines
Sat, 25 Apr - Sat, 2 May
KLM Logo
11:00 - 14:02
DUB
-
UVF
32h 02m
1 stop
KLM Logo
15:22 - 08:45
UVF
-
DUB
36h 23m
1 stop
€1,239KLM
Sat, 25 Apr - Sat, 2 May
Multiple Airlines Logo
11:00 - 14:02
DUB
-
UVF
32h 02m
1 stop
Multiple Airlines Logo
15:22 - 09:15
UVF
-
DUB
36h 53m
2 stops
€1,300Multiple Airlines
Sat, 25 Apr - Sat, 2 May
American Airlines Logo
12:40 - 14:26
DUB
-
UVF
54h 46m
2 stops
American Airlines Logo
14:45 - 09:40
UVF
-
DUB
37h 55m
2 stops
€1,325American Airlines
Thu, 7 May - Mon, 11 May

momondo Fare Finder

 
Locate flights to Saint Lucia that fit your budget, with regularly updated fares and availability. In the last 7 days, momondo users made a total of 13,528 searches and data was last updated on 13 March 2026.
Use the filters below to find and compare flights to Saint Lucia that are best for you.

Fly from

Route

Depart

Return

Price

Cheapest return flight
Fastest return journey

DublinCastries

DUB - UVF

DUBUVF

Dublin

Thu 23/4

09:50-15:20

1 stop34h 30m

Castries Hewanorra

Thu 30/4

16:15-15:45

2 stops18h 30m

€883

DublinCastries

DUB - UVF

DUBUVF

Dublin

Thu 23/4

06:30-15:20

2 stops37h 50m

Castries Hewanorra

Thu 30/4

16:15-20:55

2 stops23h 40m

€889

DublinCastries

DUB - UVF

DUBUVF

Dublin

Thu 23/4

09:50-15:20

1 stop34h 30m

Castries Hewanorra

Thu 30/4

16:15-08:15

1 stop35h 00m

€1,002

DublinCastries

DUB - UVF

DUBUVF

Dublin

Thu 23/4

13:20-15:20

2 stops31h 00m

Castries Hewanorra

Thu 30/4

16:15-05:15

3 stops32h 00m

€1,060

DublinCastries

DUB - UVF

DUBUVF

Dublin

Sat 25/4

13:15-14:02

2 stops29h 47m

Castries Hewanorra

Sat 2/5

15:22-09:15

2 stops36h 53m

€1,222

DublinCastries

DUB - UVF

DUBUVF

Dublin

Sat 25/4

11:35-15:10

2 stops32h 35m

Castries Hewanorra

Sat 2/5

16:22-08:15

2 stops34h 53m

€1,230

DublinCastries

DUB - UVF

DUBUVF

Dublin

Sat 25/4

12:30-15:10

2 stops31h 40m

Castries Hewanorra

Sat 2/5

16:22-08:15

2 stops34h 53m

€1,231

DublinCastries

DUB - UVF

DUBUVF

Dublin

Sat 25/4

11:00-14:02

1 stop32h 02m

Castries Hewanorra

Sat 2/5

15:22-08:45

1 stop36h 23m

€1,239

DublinCastries

DUB - UVF

DUBUVF

Dublin

Sat 25/4

11:00-14:02

1 stop32h 02m

Castries Hewanorra

Sat 2/5

15:22-09:15

2 stops36h 53m

€1,300

DublinCastries

DUB - UVF

DUBUVF

Dublin

Thu 7/5

12:40-14:26

2 stops54h 46m

Castries Hewanorra

Mon 11/5

14:45-09:40

2 stops37h 55m

€1,325

Flights are sorted by cheapest return flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Saint Lucia from

Saint Lucia flights insights and trends

Explore insights for your Saint Lucia flight to craft the best travel plan

Cheapest flights to cities in Saint Lucia

Click on the cities below to find out when it's cheapest to fly to Saint Lucia from Ireland
Castries
Castries

Cheap Saint Lucia flight deals and tips

Summary info about Saint Lucia flight prices, duration and airlines

Best One-Way Price

€446

Best Round-Trip Price

€883

Fastest flight time

26h 40m
The best one-way flight price to Saint Lucia from Ireland in the last 72 hours is €446 (Dublin to Castries George F. L. Charle).
Search Deals
The best round-trip flight price to Saint Lucia from Ireland in the last 72 hours is €883 (Dublin to Castries Hewanorra).
Search Deals
The fastest flight to Saint Lucia from Ireland takes 26h 40m (Dublin to Castries Hewanorra).
Search Deals

Frequently asked questions about flying to Saint Lucia

What is the most popular airport in Saint Lucia to fly to?

If you’re unsure where to fly to in Saint Lucia, we recommend booking a flight that arrives at the popular Castries Hewanorra airport, which services Castries and its surrounding areas. In the last 12 months, 75% of momondo travellers booking flights to Saint Lucia chose to fly into Castries Hewanorra.

How long is the flight from Ireland to Saint Lucia?

The average flight duration from Ireland to Saint Lucia depends on which airport you fly into and out of. Flying from Dublin to Castries Hewanorra is 31h 40m on average, while flying from Cork to Castries Hewanorra is on average. Castries Hewanorra is the most popular airport in Saint Lucia.

When did momondo last update prices for flights to Saint Lucia?

Prices for flights to Saint Lucia were last updated today.

How old do you have to be to fly to Saint Lucia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel to Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The travel and health documents required for your trip to Saint Lucia can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s licence, and a passport valid for six-months after you plan to arrive at Saint Lucia. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal to Saint Lucia?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Lucia.

Can I find flights to Saint Lucia with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Saint Lucia with this policy.

How can momondo help me find flights to Saint Lucia?

Once you have performed a search for flights to Saint Lucia, momondo helps you find the right flight by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight to Saint Lucia right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Saint Lucia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sun 12/4
Sun 19/4
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Saint Lucia

Popular Flights to Saint Lucia

Popular routes according to searches in the past day on momondo
Dublin to Castries flightsfrom €1,231
Dublin to Castries flightsfrom €1,573